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Recognised as Colour

#1CDAD5

  • #1CDAD5
  • Cyan
  • Light
  • Nearest: Dark turquoise

#1CDAD5 is a cyan with RGB values 28, 218, 213 and HSL 178°, 77%, 48%. It is a light colour, so black text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#1CDAD5#1CDAD5
HEX#1CDAD5
RGBrgb(28, 218, 213)
RGB (0–1)0.1098, 0.8549, 0.8353
RGB percentages11%, 85.5%, 83.5%
HSLhsl(178.4, 77.2%, 48.2%)
HSV / HSBhsv(178.4, 87.2%, 85.5%)
CMYK87.2%, 0%, 2.3%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,891,029
CSS custom property--colour: #1CDAD5;

Brightness & contrast

Relative luminance0.55194WCAG 2.x, 0 is black and 1 is white
Perceived brightness182.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.04:1
Contrast with white1.74:1WCAG normal text: Fail
Contrast with black12.04:1WCAG normal text: AAA
Greyscale equivalent#B1B1B1
Inverted#E3252A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CCCED5no red cones; affects about 1% of men; ΔE 44.4 from the original
Deuteranopia#B4BDD6no green cones; the most common form, about 1% of men; ΔE 45.4 from the original
Tritanopia#00E1D8no blue cones; rare, and affects men and women equally; ΔE 4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.74:1WCAG large text: Fail
Contrast with black, large text12.04:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 6.2Turquoise · ΔE 6.3Medium turquoise · ΔE 6.5Aqua · ΔE 13.6Cyan · ΔE 13.6Light seagreen · ΔE 15
Nearest named CSS colourDark turquoise (#00CED1)ΔE 6.19, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DA1C21
Analogous#1CDA76, #1C80DA
Triadic#D51CDA, #DAD51C
Split complementary#DA1C80, #DA761C
Tetradic#761CDA, #DA1C21, #80DA1C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CAF8F7
Lighter +30%#9DF2F0
Lighter +20%#6FEDE9
Lighter +10%#42E7E2
Darker −10%#16ADA9
Darker −20%#10807D
Darker −30%#0B5251
Darker −40%#052524
More saturated +25%#00F6F0
Less saturated −25%#3BBBB8

Channel breakdown

R28
G218
B213
Red28 (11%)
Green218 (85.5%)
Blue213 (83.5%)
Hue178.42°
Saturation (HSL)77.24%
Lightness48.24%
Dominant channelGreen
Hex per channelR 1C · G DA · B D5

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Every value on this page was computed from “1cdad5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.